Home / 65,236.74-97,854.93-18,490.02

Finding the Fourth Proportional to 65,236.74, 97,854.93 and 18,490.02

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Solution

The fourth proportional to 65,236.74, 97,854.93 and 18,490.02 is: 27,734.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,236.74 : 97,854.93 = 18,490.02 : x
  2. Step 2: Convert to fraction form
    65,236.74/97,854.93 = 18,490.02/x
  3. Step 3: Cross multiply
    65,236.74x = 97,854.93 × 18,490.02
  4. Step 4: Simplify right side
    65,236.74x = 1,809,339,612.80
  5. Step 5: Solve for x
    x = 1,809,339,612.80/65,236.74
  6. Step 6: Final answer
    x = 27,734.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.